... phosphorus load (kg-P/d), VMAP is Volume of MAP particle layer (m3), SMAP is Overall MAP surface of MAP particle layer (m2) Overall MAP surface was calculated using the following assumption a) MAP particles ... K Shimamura, T Tanaka, A Watanabe, Y Homma.(2000) Research Prosphorus Recovery Conditions using Crystallized Phosphorus Removal System 8th Eiseigougaku symp Ronbunshu , 278-283 (in Japanese) ... removal system can be achieved by using small particle size MAP particles and making adjustment so that the surface load remains small Faster settling of MAP particles also speeds up treatment Considering...